City of Trail Races
- Trail Run
- 2 km
- 5k
- 10k
- Half Marathon
- Marathon
Osceola, Wisconsin, United States
O'Brien Trail Races
- Trail Run
- 50 km
- 25 km
- 5k
16821 O'Brien Trail, Marine on St Croix, Minnesota
About the Event
Event Details
Date: September 20, 2025
Location: William O'Brien State Park, 16821 O'Brien Trail, Marine on St Croix, MN
Registration Closes: September 15, 2025, at 11:59 PM CT
50K Start Time: 8:00 AM
25K Start Time: 9:00 AM
5K Start Time: 9:00 AM
Course Information
The 50K consists of two 25K loops. The 25K course is still to be determined. The 5K is a wide grass trail with a flat finish line.
Entry Fees
50K:
- $40 (Feb 1 - Feb 3)
- $55 (Feb 4 - Jul 31)
- $65 (Aug 1 - Sept 16)
- $75 (Race Day)
25K:
- $30 (Feb 1 - Feb 3)
- $45 (Feb 4 - Jul 31)
- $55 (Aug 1 - Sept 16)
- $65 (Race Day)
5K:
- $5 (Available even on race day)
Aid Stations & Provisions
Aid stations will be available for the 50K and 25K races. Post-race food will include refreshments like water, soda, cookies, and more.
Refund Policy
No refunds will be issued. Entries cannot be transferred, deferred, or applied to another event.
How to get there
Courses
Tickets
Apuama does not sell tickets. Check prices and availability on the event's website.
| 50K Registration | $45.00 | See |
| 25K Registration | $30.00 | See |
| 5K Registration | $5.00 | See |
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